Cortana available in English only.
 Wi-Fi required. Invoke available only in the US.
 Works with select music services (paid subscriptions may be required).
 Cortana experience may vary by device.
 Works with select home automation providers.
Offer valid from 9PM PT November 21, 2018 to 11:59 PM PST on December 31, 2018, while supplies last. Available only in Microsoft retail and online store in the United States (including Puerto Rico). Not valid on prior orders or purchases; cannot be transferred or otherwise redeemed for cash or promo code(s). May not be combinable with other offers. Refunds will take into account the discount. Price discount does not include taxes, shipping or other fees. Void where prohibited or restricted by law. Microsoft reserves the right to modify or discontinue offers at any time. Other exclusions and limits may apply.